WO2012150643A1 - ワイヤーハーネス配索構造部 - Google Patents

ワイヤーハーネス配索構造部 Download PDF

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Publication number
WO2012150643A1
WO2012150643A1 PCT/JP2011/073527 JP2011073527W WO2012150643A1 WO 2012150643 A1 WO2012150643 A1 WO 2012150643A1 JP 2011073527 W JP2011073527 W JP 2011073527W WO 2012150643 A1 WO2012150643 A1 WO 2012150643A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire harness
door
protector
insertion port
shape
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2011/073527
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
大樹 永易
坂田　勉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Wiring Systems Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to CN201180070601.4A priority Critical patent/CN103502054B/zh
Publication of WO2012150643A1 publication Critical patent/WO2012150643A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0468—Corrugated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207—Wire harnesses
    • B60R16/0215—Protecting, fastening and routing means therefor

Definitions

  • a wire harness may be routed from the body to the door in order to supply power or transmit a signal to an electrical device mounted on the door of the automobile.
  • Patent Document 1 discloses a vehicle door harness routing structure for routing a door harness from a vehicle door to a vehicle body body.
  • a flexible harness protector in which a door harness is inserted from the vehicle door to the vehicle body body is installed, and the rear end of the harness protector is slidably accommodated in a protector case inside the vehicle door. .
  • the harness protector is bent between the vehicle door and the vehicle body body, and slides with respect to the protector case.
  • an object of the present invention is to make the forward and backward movement of the wire harness in the door accompanying the opening and closing operation of the door more smooth.
  • a 1st aspect is a wire harness wiring structure part which wires a wire harness between the body and door of a vehicle, Comprising: The said wire harness fixed to the said body and a part are arrange
  • a 2nd aspect is a wire harness wiring structure part which concerns on a 1st aspect, Comprising: The said insertion opening part of the said protector bends the said wire harness with the opening / closing operation
  • a 3rd aspect is a wire harness wiring structure part which concerns on a 1st or 2nd aspect, Comprising:
  • the said insertion port part of the said protector is formed in the rounded shape in the whole circumferential direction of the opening edge part. Has been.
  • a fourth aspect is a wire harness wiring structure according to any one of the first to third aspects, wherein the insertion port of the protector has an inner peripheral edge and an outer peripheral edge of an opening end thereof. In the part, it is formed in a rounded shape.
  • a fifth aspect is a wire harness wiring structure according to any one of the first to fourth aspects, wherein at least a part of the insertion port of the protector in the circumferential direction is the insertion port. It is formed in a shape that gradually expands toward the outer peripheral side toward the opening end.
  • a sixth aspect is a wire harness wiring structure part according to any one of the first to fifth aspects, wherein protruding ridges and recessed valleys extend along the circumferential direction. It is formed in a cylindrical shape that is alternately and continuously provided in the direction, covers the periphery of the portion of the wire harness that spans between the body and the door, and the portion including the door-side end portion is the It further includes an exterior member inserted into the protector through the insertion port, and the opening end of the insertion port of the protector has a radius of curvature larger than half the interval between the crests of the exterior member. It is formed in a rounded shape.
  • a seventh aspect is a wire harness wiring structure part according to any one of the first to sixth aspects, wherein protruding ridges and recessed valleys extend in the circumferential direction. It is formed in a cylindrical shape that is alternately and continuously provided in the direction, covers the periphery of the portion of the wire harness that spans between the body and the door, and the portion including the door-side end portion is the It further includes an exterior member inserted into the protector through the insertion port, and an opening end of the insertion port of the protector is set to a thickness dimension larger than the interval between the mountain portions of the exterior member. Yes.
  • a part of the wire harness is fixed to the body, and the protector disposed in the door is inserted into the wire harness extending from the body side to the door side.
  • the wire harness routed between the body and the door is moved forward and backward in the protector as the door opens and closes.
  • the extra length can be absorbed.
  • the insertion opening of the protector is formed in a rounded shape at least at the inner peripheral edge in at least a part of the opening end in the circumferential direction, the wire harness moves forward and backward with the door opening / closing operation. The operation can be made smoother.
  • the insertion opening is rounded at the opening end of the wire harness that is bent along with the opening / closing operation of the door and is close to the side. Is formed. For this reason, when the door is opened and closed, it is possible to suppress the catch at a portion where the sliding at the opening end of the insertion port portion is relatively easy to occur.
  • the insertion opening portion of the protector is formed in a shape rounded in the entire circumferential direction of the opening end portion, so that the wire harness moves forward and backward with respect to the inside of the door. Can be made more smooth.
  • the insertion port portion of the protector is formed in a shape rounded at the inner peripheral edge portion and the outer peripheral edge portion of the opening end portion, the door of the wire harness The forward / backward movement to the inside can be made smoother.
  • the insertion port portion of the protector is formed in a shape that gradually expands toward the outer peripheral side toward the opening end portion of the insertion port portion. Therefore, the advance / retreat operation of the wire harness with respect to the door can be made smoother.
  • the wire harness wiring structure part is formed in a cylindrical shape in which convex ridges and concave valleys along the circumferential direction are provided alternately and continuously in the extending direction,
  • the portion including the end portion on the door side is inserted into the protector through the insertion opening.
  • the opening edge part in the insertion port part of a protector is formed in the shape rounded by the curvature radius of the dimension larger than the half of the space
  • the opening end portion of the protector insertion port portion is set to a thickness dimension larger than the interval between the mountain portions of the exterior member. For this reason, it can suppress that the opening edge part of an insertion port part is caught in the peak part of an exterior member, and can advance / retreat to the inside of a door of a wire harness more smoothly.
  • FIG. 7 is a sectional view taken along line VII-VII in FIG. 6. It is a plane sectional view of the insertion slot part concerning a modification.
  • the wire harness routing structure 30 is a configuration for routing the wire harness 1 between the vehicle body 10 and the door 20.
  • the wiring harness 1 to be wired is formed into a wiring shape by binding a plurality of electric wires for supplying power or transmitting signals to the electrical equipment mounted on the door 20.
  • Examples of the electrical equipment mounted on the door 20 include a speaker, a side mirror motor, a door lock motor, a power window motor, and various switches.
  • the portion of the wire harness 1 that extends from the body 10 to the door 20 is configured by binding a plurality of electric wires into one.
  • the wire harness 1 branches in the door 20, and is connected to various apparatuses (illustration omitted).
  • the body 10 and the door 20 will be described.
  • the body 10 is a portion formed by welding a frame, a panel, or the like formed of a metal material or the like.
  • An entrance for getting on and off the vehicle is formed on the side of the body 10.
  • the door 20 is connected with the body 10 by the hinge part 19 grade
  • the door 20 is formed of a door inner panel 22 formed by press molding or punching a metal plate, a door outer panel as an exterior member provided outside the vehicle, a synthetic resin material, and the like. And 22 a door trim 26 as an interior member attached to the vehicle interior side.
  • the door 20 may be described with the end side (the vehicle front in the closed state) connected to the body 10 as the front and the opposite side (the vehicle rear in the closed state) as the rear.
  • the wire harness routing structure unit 30 routes the wire harness 1 through the front pillar of the body 10 and between the door inner panel 22 of the door 20 and the door trim 26. . Therefore, a through-hole portion 11 for penetrating and wiring the wire harness 1 is formed in the front pillar (more specifically, a portion forming the inner peripheral surface of the entrance / exit) of the body 10. Yes.
  • An introduction opening 21 is formed at the front end of the door 20.
  • the introduction opening 21 is formed by a combination of an end edge on the front side of the recess 23 formed on the inner side of the vehicle formed on the door inner panel 22 and an end edge on the front side of the door trim 26 that is abutted here. Is formed.
  • the concave portion 23 is a portion in which a protector 60 described later is mainly accommodated in the door 20.
  • the through hole portion 11 of the body 10 and the introduction opening portion 21 of the door 20 are formed at portions facing each other when the door 20 is closed. That is, it is set so that the wire harness 1 can be routed in a straight line shape or a gentle curve shape between the body 10 and the door 20 in the closed state of the door 20.
  • the door 20 is provided with a waterproof weather strip 28 along the peripheral edge.
  • the weather strip 28 is formed of an elastic material such as rubber that is in close contact with the opening edge of the body 10 entrance and exit and can be kept watertight inside and outside the vehicle with the door 20 closed.
  • this wire harness wiring structure part 30 is comprised so that the wire harness 1 may be wired from the weather strip 28 to the vehicle inside.
  • the wire harness routing structure unit 30 includes the wire harness 1, an exterior member 40, a body fixing unit 50, and a protector 60.
  • the part including the part spanned between the body 10 and the door 20 in the wire harness 1 is covered with an exterior member.
  • the exterior member 40 is a member that protects the wire harness 1 from the outside and supports the body 10 and the door 20.
  • the exterior member 40 is a cylindrical member and covers the periphery of the wire harness 1 disposed in the hollow portion.
  • the exterior member 40 can be bent and deformed between the body 10 and the door 20 in conjunction with the opening / closing operation of the door 20, and the wire harness 1 is prevented from being bent, slackened and drooped between the body 10 and the door 20. And it is formed to be supportable.
  • the exterior member 40 is formed in a cylindrical shape in which convex ridges 42 and concave ridges 44 along the circumferential direction are alternately and continuously provided in the extending direction.
  • the exterior member 40 is formed with higher rigidity than the wire harness 1.
  • the rigidity of the exterior member 40 is determined by the material and shape.
  • the exterior member 40 is a corrugated tube manufactured by extruding a synthetic resin (for example, PP (polypropylene), PA (polyamide), etc.) into a cylindrical shape and blow molding or vacuum molding (see FIG. 6). ).
  • the corrugated tube extends when the internal angle between the top of the peak and the side walls on both sides and the internal angle between the bottom of the valley and the side walls on both sides in the cross-sectional view including the central axis change. Stretch in the direction. That is, when a force is applied in the bending direction, the corrugated tube is deformed and bent so that each inner angle of the inner peripheral portion becomes smaller and each inner angle of the outer peripheral portion becomes larger. At this time, in the corrugated tube, the interval between the peak portions 42 located on the inner peripheral side (the dimension in the extending direction of the corrugated tube) is smaller than the natural length state, and the interval between the peak portions positioned on the outer peripheral side is smaller. Greater than natural length.
  • the exterior member 40 is formed in a flat shape (here, a shape in which a pair of straight lines connect a pair of arcs facing each other in a cross-sectional view orthogonal to the extending direction). That is, the exterior member 40 has a shape that is difficult to bend in the longitudinal direction in the cross-sectional view (high rigidity) and is easy to bend in the short-side direction (high flexibility). That is, the extendable amount in the extending direction of the corrugated tube does not normally change in any part in the circumferential direction, and therefore, the longer the distance between the inner peripheral part and the outer peripheral part, the smaller the angle change amount and the more difficult it is to bend.
  • this exterior member 40 is provided with the attitude
  • the wire harness 1 disposed inside the exterior member 40 may be bound in a circular shape in a cross-sectional view or may be formed in a cross-sectional shape corresponding to the internal shape of the exterior member 40.
  • the exterior member 40 should just have rigidity higher than the wire harness 1, and is not limited to the corrugated tube mentioned above.
  • the exterior member may be a flat cylinder formed of a relatively hard rubber (EPDM (ethylene propylene diene rubber), elastomer or the like).
  • EPDM ethylene propylene diene rubber
  • the exterior member 40 is not limited to a flat shape, and may be formed in a shape such as a circular shape in cross section.
  • the protruding ridges along the circumferential direction protruding from the cylindrical body to the outer peripheral side extend in the extending direction.
  • a shape in which a plurality of portions with different thickness dimensions are alternately provided in the extending direction is also included.
  • the exterior member 40 is fixed by, for example, winding a tape 90 around a portion of the wire harness 1 in which the end portion of the wire harness 1 is routed, and a portion near the one end is described later.
  • a body fixing portion 50 is mounted (see FIG. 2).
  • the other end of the exterior member 40 is fixed by, for example, winding a tape 90 around a portion of the wire harness 1 that is routed in the door 20 (herein, in a protector 60 described later). At the same time, it can be moved back and forth in the door 20 (see FIG. 1).
  • the body fixing part 50 is a part for fixing a part of the wire harness 1 to a part of the body 10 (see FIGS. 2 to 4).
  • fixed part 50 fixes a part of wire harness 1 to this front pillar in the form which penetrates the front pillar in the entrance / exit of the body 10. As shown in FIG.
  • the body fixing portion 50 is attached to a portion near one end of the exterior member 40 that covers the periphery of the wire harness 1 and is fixed to the opening edge portion of the through-hole portion 11 formed in the front pillar.
  • the body fixing portion 50 is also a portion that protects the exterior member 40 and the wire harness 1 from the opening edge portion (edge) of the through-hole portion 11 (also referred to as an edge protector from this).
  • the body fixing part 50 has an insertion part 52, a plurality of locking parts 53, a pressing part 54, and an uneven positioning part 56.
  • the insertion portion 52 is formed in a cylindrical shape that can be inserted into the through-hole portion 11 and on which the exterior member 40 can be disposed. And the insertion part 52 is inserted toward the substantially forward side of the vehicle with respect to the through-hole part 11.
  • the direction in which the insertion portion 52 is inserted into the through-hole portion 11 is referred to as an insertion direction S, and this is also used as the direction of the body fixing portion 50 itself.
  • a locking portion 53 that can be locked from the front side in the insertion direction S with respect to the opening edge of the through-hole portion 11 in a state where the insertion portion 52 is inserted into the through-hole portion 11 in a portion on the distal end side of the insertion portion 52.
  • the locking portion 53 is formed so as to protrude from the plurality of circumferential positions of the insertion portion 52 in the circumferential direction (here, four locations at equal intervals) to the outer circumferential side, and forward in the insertion direction S with respect to the opening edge of the through-hole portion 11. It has a locking surface that contacts from the side.
  • the locking portion 53 is formed in a plate shape that is supported in a cantilevered manner at the distal end portion of the insertion portion 52, and is gradually inserted from the distal end side to the proximal end side of the insertion portion 52.
  • 52 is provided in a posture in which the protruding dimension toward the outer peripheral side of 52 is increased.
  • the locking portion 53 can be elastically deformed to the inner peripheral side of the insertion portion 52.
  • the pressing portion 54 is provided continuously at the rear end portion in the insertion direction S of the insertion portion 52, and is formed in a hook shape projecting to the outer peripheral side thereof.
  • the outer peripheral shape of the pressing portion 54 is larger than the through hole portion 11.
  • the uneven positioning part 56 is a part that is positioned so as not to be relatively movable in the extending direction of the exterior member 40 with respect to the exterior member 40 disposed in the insertion part 52 (and the holding part 54).
  • the concave / convex positioning portion 56 is formed so as to be fitted to the concave / convex outer shape of the corrugated tube as the exterior member 40. More specifically, the concave / convex positioning portion 56 is formed in a convex line extending in the circumferential direction protruding from the inner peripheral surface of the insertion portion 52 to the inner peripheral side, and the exterior member 40 extends in the penetration direction of the insertion portion 52.
  • a plurality of gaps are provided at intervals corresponding to the valleys 44 in the direction (that is, the same interval or every other interval).
  • the body fixing portion 50 is configured by combining a pair of combination members (here, substantially J-shaped members). That is, by combining the pair of combination members with the exterior member 40 sandwiched therebetween, the uneven positioning portion 56 is fitted to the outer peripheral portion of the exterior member 40, and the body fixing portion 50 is attached to the exterior member 40.
  • the exterior member 40 is mounted so as not to be relatively movable in the axial direction.
  • the body fixing portion 50 is formed at one end of each of the butted portions of the pair of combination members, and at the other end, and the locking portion 58 can be locked. And a locked portion 59.
  • the locking portion 58 is a portion having a locking claw protruding from the distal end portion of the insertion portion protruding from one end portion of the combination member to the inner peripheral side of the combination member.
  • This locking claw is formed in a substantially triangular shape in a sectional view in which the protruding dimension gradually increases from the distal end side toward the proximal end side, and has a locking surface facing the proximal end side.
  • the locked portion 59 is formed in a concave shape having an approximately L-shaped space that opens at the other end face of the combination member and is bent toward the inner peripheral side at the back side, and the locking portion 58 can be inserted therein. is there.
  • the locking portion 58 is inserted into the locked portion 59, the locking surface of the locking claw comes into contact with and locks the one wall surface of the locked portion 59. Thereby, the state where a pair of combination member was united is maintained.
  • fixed part 50 is fixed with respect to the opening edge part of the through-hole part 11 with the attitude
  • the wire harness 1 disposed in the exterior member 40 is restricted in bending in a direction parallel to the connection axis of the hinge portion 19 and is easily bent and deformed on a plane orthogonal to the connection axis. It interlocks more smoothly with the door 20 that opens and closes around the axis.
  • the body fixing portion 50 is not limited to the above shape.
  • the body fixing portion may be configured to be openable and closable by being connected by hinges at one butted end portions of the pair of combination members.
  • the body fixing portion may be one in which the locking portion 58 and the locked portion 59 are omitted, and the united state is maintained by being fixed to the through-hole portion 11 in a state where the pair of combination members are abutted. .
  • the body fixing portion may be provided with a protruding piece for fixing the exterior member 40 or the wire harness 1 protruding forward or backward in the insertion direction S, instead of the uneven positioning portion 56. That is, what is necessary is just to fix the part extended in the insertion direction S of the body fixing
  • the tie band refers to a member that can adjust and maintain the circumferential dimension of the annular body in stages.
  • the body fixing portion may be integrally formed by injection molding as a whole.
  • the protector 60 is a member that is disposed in the door 20, has an insertion port portion 74 into which the wire harness 1 extending from the body 10 side to the door 20 side is inserted, and has a space that can bypass the wire harness 1. (See FIGS. 1 to 3).
  • the protector 60 includes a housing portion 62 that houses a space in which the wire harness 1 can be bypassed, and a guide portion 72 that guides the wire harness 1 from the body 10 side toward the housing portion 62.
  • this protector 60 has the drawer
  • the protector 60 is formed in a substantially L shape in a side view as a whole.
  • the guide portion 72 has an insertion port portion 74 at one end (on the side of the body 10), the other end is formed in a cylindrical shape that is continuous with the accommodating portion 62, and includes the other end of the exterior member 40. Guide the displacement path of the part.
  • the insertion port portion 74 refers to a cylindrical portion at the end portion of the guide portion 72. More specifically, the guide part 72 is formed in a cylindrical shape having a substantially rectangular shape in a cross-sectional view orthogonal to the extending direction.
  • the guide part 72 contacts the outer peripheral part of the exterior member 40 inserted through the insertion port part 74, thereby radial direction with respect to the central axis of the exterior member 40 (mainly a short direction in a cross-sectional view, that is, a vehicle interior / exterior direction). ) To regulate the position (route). But the guide part 72 should just be able to position-control the exterior member 40 mainly in the transversal direction in a cross-sectional view, and may be formed in a cylindrical shape such as an oval, a circle, or a polygon in a cross-sectional view.
  • the guide portion 72 is formed in a substantially linear shape, and in the closed state of the door 20, the insertion port portion 74 is disposed inside the introduction opening portion 21 that opens at the front end portion of the door 20 and faces the body fixing portion 50. In addition, it is provided along the longitudinal direction of the vehicle.
  • the exterior member 40 is fixed to the body 10 by the body fixing part 50, and at least a part including the other end part is included in the guide part 72 in the opened state of the door 20.
  • the extension dimension is set to be long enough to be inserted into the inside.
  • the guide part 72 only needs to be able to guide the portion including the other end of the exterior member 40 that is advanced and retracted in the door 20 toward the accommodating part 62 when the door 20 is opened and closed.
  • the extension dimension is set such that the other end of the exterior member 40 protrudes into the accommodating portion 62 in the closed state of the door 20.
  • the insertion port portion 74 of the guide portion 72 has at least an inner portion of a portion on the side where the exterior member 40 (the wire harness 1) is bent and close in association with at least the opening / closing operation of the door 20 in the circumferential direction of the opening end portion.
  • a rounded shape is formed at the peripheral edge (see FIGS. 5 to 7).
  • the opening end portion refers to an opened end portion in the extending direction of the guide portion 72
  • the inner peripheral edge portion (and an outer peripheral edge portion to be described later) refers to an inner peripheral side in the inner and outer directions of the opening end portion. It refers to the edge (and the outer edge).
  • the exterior member 40 extending from the body 10 side to the door 20 side extends in a substantially straight line along the front-rear direction of the vehicle in the closed state of the door 20, and the end on the door 20 side in the open state of the door 20.
  • the part is bent outward.
  • the insertion port portion 74 is formed in a rounded shape at a portion (one side of the rectangular opening end portion) located outside the vehicle among the opening end portions (see FIG. 5). Further, here, in addition to the portion on the vehicle outer side at the opening end portion of the insertion port portion 74, a portion extending in the vehicle interior / exit direction adjacent to the portion is also formed in a rounded shape.
  • the rounded part in the opening end part of the insertion port part 74 is referred to as a rounded part 75.
  • the rounded portion 75 is formed in a rounded shape at the inner peripheral edge and the outer peripheral edge of the opening end of the insertion port 74 (see FIGS. 6 and 7).
  • the opening end portion of the insertion port portion 74 is formed in a substantially semicircular shape by continuously rounding portions 75 at the inner peripheral edge portion and the outer peripheral edge portion in a cross-sectional view orthogonal to the circumferential direction.
  • the rounding part 75 in the inner peripheral part and outer peripheral part of an opening edge part may be tied by the linear part in the cross sectional view orthogonal to the circumferential direction.
  • the opening end portion of the insertion port portion 74 is formed in a shape that can be restrained from being caught by the mountain portion 42 of the exterior member 40. It is preferable that Therefore, the rounded portion 75 is formed in a shape rounded to a radius of curvature that is larger than half of the interval between the crest portions 42 of the exterior member 40 (dimension b in FIG. 6).
  • the interval between the ridges 42 refers to the dimension between the tops that are the outer peripheral ends of the ridges 42, in other words, the steps located at both ends of the groove portions that are recessed from the top to the inner peripheral side. It is the interval between the parts. More preferably, the rounded portion 75 may be set to a radius of curvature that is greater than half of the interval between the crest portions 42 of the exterior member 40 in the extended state.
  • the opening end portion of the insertion port portion 74 is set to a thickness dimension (dimension a in FIG. 6) larger than the interval between the crest portions 42 of the exterior member 40 (dimension b in FIG. 6). More preferably, the opening end portion is set to have a thickness dimension larger than the interval between the crest portions 42 of the exterior member 40 in the extended state. That is, the opening end portion of the insertion port portion 74 is formed in a shape that does not fit into the valley portion 44 of the exterior member 40.
  • the opening end portion of the insertion port portion 74 formed as described above is formed thicker than a portion on the back side of the guide portion 72. Thereby, durability with respect to abrasion can be improved in the opening edge part of the insertion port part 74 which the exterior member 40 is comparatively easy to contact with the opening / closing operation
  • the insertion port portion 74 is formed in a shape that at least a part in the circumferential direction gradually expands (in a curved line) toward the outer peripheral side toward the opening end.
  • the insertion opening 74 extends toward the open end on the entire circumference.
  • the insertion port portion 74 only needs to be formed in a rounded shape in at least a part of the opening end portion in the circumferential direction. Moreover, the insertion port part 74 may be formed in the shape rounded only by the inner peripheral edge part of the opening edge part.
  • the opening end portion in the insertion port portion 74 is not limited to a shape whose corners are rounded with a constant curvature radius, and may be formed in a shape in which portions set to different curvature radii are continuous.
  • the accommodating portion 62 is a portion that is continuous with the other end side (rear) of the guide portion 72, and is a space that can bypass the wire harness 1 that extends from the other end portion of the exterior member 40 guided by the guide portion 72 inside. It has the accommodation space which can be accommodated.
  • the outlet portion 64 is provided in the accommodating portion 62 at a position through the accommodating space with respect to the guide portion 72.
  • the housing portion 62 includes the first path R1 and the second path R2 swelled so that the intermediate part is separated from the first path R1.
  • the wire harness 1 extends from the other end of the exterior member 40. It is formed so that it can be accommodated so as to be able to absorb the extra length by detouring between the two (see FIG. 1).
  • the accommodating portion 62 has a first wall portion 66 and a second wall portion 67 that face each other with the accommodating space in a side view.
  • the wire harness 1 housed in the housing space is disposed close to the first wall portion 66 when passing through the first route R1 and close to the second wall portion 67 when passing through the second route R2. . That is, there is a detourable space on the second wall 67 side of the wire harness 1 in a state where the wire harness 1 passes through the first path R1.
  • Each of the first wall portion 66 and the second wall portion 67 has one end portion continuous to the other end portion of the guide portion 72, and each other end portion continuous to the outlet portion 64.
  • the first wall portion 66 has a substantially linear shape between the other end portion of the guide portion 72 and the outlet portion 64 of the accommodating portion 62 on the inner peripheral side of the protector 60 that is substantially L-shaped in side view. It extends to the shape that ties to.
  • the second wall portion 67 is spaced from the first wall portion 66 by an amount corresponding to the accommodation space, and the other end portion of the guide portion 72 and the outlet portion on the outer peripheral side of the substantially L-shaped protector 60 in side view. 64 is extended in a shape that ties 64 in a substantially L shape.
  • the accommodating portion 62 is formed in a substantially right triangle shape having the first wall portion 66 as a hypotenuse in plan view.
  • a portion of the second wall 67 on the back side of the guide portion 72 is formed in a shape that slightly swells away from the guide portion 72.
  • the accommodating part 62 makes 1st path
  • the accommodating portion 62 bends a portion of the wire harness 1 that is pushed into the accommodating space when the door 20 is closed from the open position to the closed position, thereby bending the first path from the first path R1 to the first path.
  • the extra length of the wire harness 1 accompanying the closing operation of the door 20 is absorbed.
  • the outlet portion 64 of the housing portion 62 opens toward the upper side where a relatively large number of electrical devices are arranged in the door 20.
  • the accommodating portion 62 has a drawer positioning portion 65 that can fix the wire harness 1 at the outlet portion 64.
  • the drawer positioning part 65 is formed in a shape in which the opening end part of the outlet part 64 extends partially (here, in a L shape in cross section). Then, with the wire harness 1 drawn out through the outlet portion 64 being in contact with the inside of the drawer positioning portion 65, the tape 90 is wound or tightened with a tie band (here, the tape 90 is wound) to pull the wire harness 1 out. It can be positioned relative to the protector 60 at the outlet 64. Thereby, even if the wire harness 1 advances and retreats in the accommodating portion 62 during the opening / closing operation of the door 20, it is possible to suppress the occurrence of tension or slack in the wire harness 1 routed in the body 10. .
  • the structure for fixing the wire harness 1 to the housing portion 62 is not limited to the drawer positioning portion 65, and a plurality of holes for inserting tie bands are formed in the positioning portion in the door extending in a wall shape from the outlet portion 64.
  • the wire harness 1 may be fastened and fixed by inserting the tie band into the hole.
  • the protector 60 is partially or entirely accommodated in the recess 23 formed in the door inner panel 22 in the door 20, that is, between the door inner panel 22 and the door trim 26. 2 and 3, the protector 60 is partially accommodated in the recess 23, and a portion including a part of the outlet portion 64 protrudes from the recess 23 and is positioned in a space between the door inner panel 22 and the door trim 26. The aspect which is doing is shown.
  • the protector 60 is fixed to the door 20 in a state of being disposed in the concave portion 23.
  • the protector 60 has a fixing portion 68 that can be fitted into a hole formed in the door inner panel 22 of the door 20.
  • the fixing portion 68 is formed in a shape that fits into the hole portion by pressing the protector 60 against the door inner panel 22 toward the vehicle outer side.
  • a configuration having a base shaft portion that protrudes from the outer surface of the protector 60, and a locking portion that is formed in a shape extending from the distal end portion to the outer peripheral side and can be elastically deformed on the inner peripheral side is adopted. it can.
  • two fixing portions 68 are provided on the side surface of the protector 60 on the vehicle outer side so as to protrude from the accommodating portion 62 and the guide portion 72, respectively. Then, by inserting this fixing portion 68 into the hole formed in the door inner panel 22, the locking portion abuts against the opening edge of the hole and elastically deforms toward the inner peripheral side, exceeding the hole. At this position, it elastically returns to the outer peripheral side and is locked from the vehicle outer side to the opening edge of the hole.
  • the protector 60 may have a shape that can be fixed to the door inner panel 22 by screwing, bolting, stud bolting, bracket fixing, or the like.
  • the protector 60 may be fixed to a door trim as an interior member.
  • the protector 60 can be configured by combining a concave first member 81 and a lid-shaped second member 82 formed by injection molding or the like, for example.
  • the rounded portion 75 is formed on the entire portion constituted by the first member 81 in the opening end portion of the insertion port portion 74.
  • the protector may be configured by a combination of concave members.
  • the protector 60 may be a concave member and may be configured to close the opening thereof by a part of the door trim 26. In this case, it is preferable that a part of the door trim 26 is formed in a shape that expands to the outer peripheral side (the vehicle inner side), and the end edge portion thereof is formed in a rounded shape.
  • the shape of the protector 60 described above is an example, and other various shapes can be adopted.
  • the protector 60 is configured to accommodate the wire harness 1 inserted from the insertion port 74 with a space that can be bypassed by the storage unit 62 after adopting the shape of the insertion port 74 described above. What is necessary is just to form and consider the shape etc. of the door 20 by a vehicle type.
  • the protector 60 may have a shape in which the accommodating portion 62 is directly connected to the rear side of the insertion port portion 74.
  • the wire harness 1 may be wound and accommodated in a ring shape, and a shape having an accommodation portion that can be bypassed by changing the diameter of the ring portion may be employed.
  • the wire harness routing structure 30 is formed by modularizing the wire harness 1, the exterior member 40, the body fixing portion 50, and the protector 60 that are routed from the body 10 into the door 20 and assembled before the vehicle is assembled. Good. That is, while covering the wire harness 1 with the exterior member 40, one end portion and the other end portion of the exterior member 40 are fixed by winding the tape 90 around the wire harness 1 extending from each portion.
  • the body fixing portion 50 is attached to a portion near the end of the body. A portion including the other end portion of the exterior member 40 is disposed in the guide portion 72 of the protector 60, and the wire harness 1 extending from the other end portion of the exterior member 40 is accommodated in the accommodation portion 62. Then, the portion pulled out from the outlet portion 64 may be fixed to the drawer positioning portion 65 with 90 turns of tape.
  • the exterior member 40 is covered with the wire harness 1 .
  • the wire harness 1 itself has a rigidity high enough to suppress bending, slackening, and sagging
  • the exterior member 40 is It may be omitted. Even when the exterior member 40 is omitted, the shape of the rounded portion 75 in the insertion port portion 74 of the protector 60 can prevent the wire harness 1 from being caught by the opening end portion of the insertion port portion 74. But it is preferable that the exterior member 40 is covered from the viewpoint of protection of the wire harness 1 and bending direction regulation.
  • the protector 160 is configured by a combination of the first member 81 and the second member 182 in which the rounded portion 75 is formed. According to this configuration, the forward and backward movement of the wire harness 1 with respect to the door 20 can be made smoother, and the hooking of the insertion opening 174 to the opening end can be suppressed even in the assembly, transporting process, etc. before assembling to the vehicle. can do.
  • the opening end portion of the insertion port portion 74 in the protector 60 has a rounded shape only on the inner peripheral edge portion, and a quarter circle having a curvature arc on the inner peripheral side of the insertion port portion 74 in a cross-sectional view orthogonal to the circumferential direction. It may be formed in the shape which has a curvature arc of the angle range larger than a quarter circle.
  • the wire harness wiring structure portion 30 may be applied to a rear side door connected by the body 10 and the hinge portion 19.
  • the wire harness 1 is bridged between the center pillar (the pillar between the front side door and the rear side door) and the rear side door. That is, a through-hole part is formed in the center pillar, and the body fixing part 50 is attached here.
  • a part of the wire harness 1 is fixed to the body 10, and the protector 60 disposed in the door 20 extends from the body 10 side to the door 20 side.
  • the wire harness 1 routed between the body 10 and the door 20 is placed in the body 10 in order to house the wire harness 1 with a space that can be bypassed.
  • the extra length can be absorbed by advancing and retracting into the protector 60 as the door 20 opens and closes.
  • the insertion opening 74 of the protector 60 is formed in a rounded shape at least at the inner peripheral edge in at least a part of the opening end in the circumferential direction, the wire harness 1 associated with the opening / closing operation of the door 20 is performed.
  • the advance / retreat operation with respect to the inside of the door 20 can be made smoother.
  • an exterior member 40 formed to have higher rigidity than the wire harness 1 is provided so as to cover the periphery of the portion of the wire harness 1 that spans between the body 10 and the door 20.
  • the wire harness 1 is protected from the outside between the body fixing portion 50 and the protector 60, and a part near one end portion is fixed to the door 20 by the body fixing portion 50. Bending, slackening, and sagging are suppressed by the rigidity of 40, and the exterior member 40 (wire harness 1) is pushed into the protector 60 with the body fixing portion 50 as a base point, and is smoothly advanced and retracted.
  • the insertion port part 74 is formed in the shape rounded in the site
  • the insertion port part 74 is formed in the shape rounded in the inner peripheral part and outer peripheral part of the opening edge part, the advance / retreat operation
  • the insertion port portion 74 is formed in a shape that gradually expands toward the outer peripheral side toward the opening end portion of the insertion port portion 74, the advancing and retreating operation of the wire harness 1 with respect to the door 20 can be made smoother. it can.
  • the opening end part in the insertion port part 74 is formed in the shape rounded to the curvature radius of the dimension larger than the half of the space
  • the opening end portion of the insertion port portion 74 is set to have a thickness dimension larger than the interval between the crest portions 42 of the exterior member 40, the opening end portion of the insertion port portion 74 is the crest portion 42 of the exterior member 40. It is possible to prevent the wire harness 1 from being caught in the door 20 and to make the wire harness 1 move back and forth more smoothly.
  • the member for water-stopping such as a grommet
  • omitted reduction of a number of parts and an assembly man-hour, Accordingly, cost reduction and work efficiency can be improved.
  • transformation at the time of transportation and packing can be abbreviate
  • the wire harness 1 is disposed between the door inner panel 22 and the door trim 26 by fixing the protector 60 to the door inner panel 22 and attaching the door trim 26. For this reason, work can be performed in the exposed space, and the wire harness 1 can be easily routed in the door 20.
  • wire harness wiring structure portion 30 has been described in detail, but the above description is an example in all aspects, and the present invention is not limited thereto. It is understood that countless variations that are not illustrated can be envisaged without departing from the scope of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Indoor Wiring (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)
PCT/JP2011/073527 2011-05-02 2011-10-13 ワイヤーハーネス配索構造部 Ceased WO2012150643A1 (ja)

Priority Applications (1)

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JP2011102769A JP2012232670A (ja) 2011-05-02 2011-05-02 ワイヤーハーネス配索構造部
JP2011-102769 2011-05-02

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KR102370909B1 (ko) * 2017-08-14 2022-03-07 현대자동차주식회사 차량 도어의 와이어링 가이드
JP6673399B2 (ja) * 2018-05-25 2020-03-25 株式会社オートネットワーク技術研究所 配線部材の固定構造
JP6836550B2 (ja) * 2018-06-06 2021-03-03 矢崎総業株式会社 プロテクタ
JP7211032B2 (ja) * 2018-11-26 2023-01-24 株式会社オートネットワーク技術研究所 ドア用配線モジュール
JP7147604B2 (ja) * 2019-02-01 2022-10-05 株式会社オートネットワーク技術研究所 配線部材の配設構造
JP7371515B2 (ja) * 2020-02-04 2023-10-31 住友電装株式会社 ワイヤハーネス

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10181480A (ja) * 1996-12-26 1998-07-07 Sumitomo Wiring Syst Ltd 自動車のドアヒンジ部におけるワイヤハーネス配索構造
JP2003320908A (ja) * 2002-04-30 2003-11-11 Toyota Auto Body Co Ltd スライドドアの給電構造
JP2004106606A (ja) * 2002-09-13 2004-04-08 Sumitomo Wiring Syst Ltd ワイヤハーネス用スプールプロテクタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007076620A (ja) * 2005-09-16 2007-03-29 Sumitomo Wiring Syst Ltd ワイヤハーネスの配索構造
JP2008143235A (ja) * 2006-12-06 2008-06-26 Sumitomo Wiring Syst Ltd ドア用ワイヤハーネスの配索構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10181480A (ja) * 1996-12-26 1998-07-07 Sumitomo Wiring Syst Ltd 自動車のドアヒンジ部におけるワイヤハーネス配索構造
JP2003320908A (ja) * 2002-04-30 2003-11-11 Toyota Auto Body Co Ltd スライドドアの給電構造
JP2004106606A (ja) * 2002-09-13 2004-04-08 Sumitomo Wiring Syst Ltd ワイヤハーネス用スプールプロテクタ

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CN103502054B (zh) 2016-03-16
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